GCMS analysis results for sample AE06407, May 3 2002

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Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\050102\6407.D Vial : 17 Acq On 1 May 2002 10:45 pm Operator: Mclean Sample re-ext 4/29 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 2 2-Pentene, 2,3-dimethyl- Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 5.03 0.27 ug/L 188737 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentene, 2,3-dimethyl- 98 C7H14 010574-37-5 42 2 2-Pentene, 3,4-dimethyl-, (E)- 98 C7H14 004914-92-5 39 3 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 38 4 3-Hexen-2-one 98 C6H10O 000763-93-9 38 Abundance Scan 332 (5.030 min): 6407. D (-324) (-) m/ z 83.10 100.00%| 55 83

5000 98 39 , , 50 । 88 4.60 4........... 4.80 5.00 5.20 5.40 ........ II I J, II 1 । । ' i ■ । । ' । । r-|—i । I ( । | i । I | i i ■ ■ । r > ■ ■ । > ■ • ■ । ■ 1 i 1 1 1 i 1 ' m/z 55.10 95.07%| m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #32863: 2-Pentene, 2,3-dimethyl- 55 83 41

5000 ................. A V | । I i । | । i rm pm । T i । । I ।—i—।—I—।—T 27 98 4.60 4.80 5.00 5.20 5.40 69 m/z 98.10 37.77% 15 1 1 i 1 1 III ' 36,1/— i eii , 50p | I। | 634441/4247741, +91 'I ' 1 m/z-> 10 20 30 40 60 50 70 80 90 100 Abundance #32908: 2-Pentene, 3,4-dimethyl-, (E)- 55 83 t ■ ■ ■ ■ i ■ ■ ■ ■ i ■ i । > I > । । ' I > > । 41 4.60 4.80 5.00 5.20 5.40 5000 m/z 39.10 30.98% 27 98 15 69

m/z-> 10 20 41 30 36 — 40 , ■ p i11 50 60 50 | 70 80 163 4177+ +91 90 'I ■ ' 100 Abundance #116425: 3-Penten-2-one, 4-methyl- 55 83 4.60 4.80 5.00 5.20 5.40 m/z 53.10 17.52%

5000 43 98 29

m/z-> 10 | । | i । । t i I I | । t । 11 | I "I r 20 30 38 1 40 + 50 1 50 , 62 67 1—i—।—r—i" i11—]—।—i—। • । 11 ■ i

60 70 77 80 .। * 89 । । 1 1 1 । । < । 90 100 4.60 4.80 5.00 5.20 5.40

6407.D 050102.M Thu May 02 12:26:53 2002 Page 5

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